:root {
    --bg: #EEEEEE;
    --surface: #ffffff;
    --ink: #2f2f2f;
    --ink-soft: #424242;
    --mut: #919191;
    --dark: #181818;
    --dark-2: #202020;
    --line: #e0e0e0;
    --line-dark: #3a3a3a;
    --accent: #0d6efd;
    --accent-2: #0a58ca;
    --wrap: 1240px;
    --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif;
}

.hero {
    background: var(--dark);
    color: #fff;
    padding: 64px 0 60px
}

.hero .label {
    display: inline-block;
    font-size: 12px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--mut);
    border: 1px solid var(--line-dark);
    padding: 6px 12px;
    margin-bottom: 26px
}

.hero h1 {
    font-size: clamp(30px, 4.4vw, 54px);
    line-height: 1.06;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -.01em;
    color: #fff;
    max-width: 16ch;
    margin-bottom: 22px
}

.hero .deck {
    font-size: clamp(17px, 1.7vw, 21px);
    line-height: 1.5;
    color: #c7c7c7;
    max-width: 70ch;
    font-weight: 400
}

.hero .meta {
    margin-top: 30px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px 22px;
    font-size: 14px;
    color: var(--mut)
}

.hero .meta b {
    color: #e6e6e6;
    font-weight: 600
}

/* layout */
.layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
    padding: 48px 0 10px
}

/* toc */
.toc {
    position: sticky;
    top: 104px;
    min-width: 0
}

.toc .toc-mobile {
    display: none
}

.toc .toc-title {
    font-size: 12px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--mut);
    font-weight: 700;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--ink-soft)
}

.toc-list {
    list-style: none;
    counter-reset: t
}

.toc-list li {
    margin: 0
}

.toc-list a {
    display: block;
    color: var(--mut);
    font-size: 14.5px;
    line-height: 1.35;
    padding: 7px 0 7px 0;
    border-left: 2px solid transparent;
    padding-left: 14px;
    margin-left: -2px;
    text-decoration: none;
    transition: color .15s, border-color .15s
}

.toc-list a:hover {
    color: var(--ink)
}

.toc-list a.active {
    color: var(--ink);
    border-left-color: var(--accent);
    font-weight: 600
}

.toc-list li.toc-h3 a {
    padding-left: 28px;
    font-size: 13.5px;
    color: #a7a7a7
}

.toc-list li.toc-h3 a:hover {
    color: var(--ink)
}

/* article surface */
.article {
    background: var(--surface);
    border: 1px solid var(--line);
    padding: 52px 56px;
    min-width: 0;
    overflow-wrap: break-word
}

.article .a-lead {
    font-size: 20px;
    line-height: 1.55;
    color: var(--ink);
    margin: 0 0 22px
}

.article p {
    font-size: 17px;
    line-height: 1.72;
    margin: 0 0 18px;
    color: var(--ink-soft)
}

.article a[href^="http"] {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid rgba(13, 110, 253, .35);
    transition: border-color .15s
}

.article a[href^="http"]:hover {
    border-bottom-color: var(--accent)
}

.a-kicker {
    font-size: 12px !important;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--mut);
    font-weight: 700;
    margin: 34px 0 6px !important
}

.a-kicker strong {
    font-weight: 700
}

.article h2.a-h2 {
    font-size: clamp(24px, 2.4vw, 30px);
    line-height: 1.18;
    font-weight: 700;
    color: var(--ink);
    margin: 46px 0 18px;
    padding-top: 30px;
    border-top: 1px solid var(--line);
    letter-spacing: -.01em
}

.article h2.a-h2:first-of-type {
    border-top: 0;
    padding-top: 0
}

.article h3.a-h3 {
    font-size: 21px;
    line-height: 1.25;
    font-weight: 800;
    color: var(--ink);
    margin: 30px 0 12px
}

.article ul,
.article ol {
    margin: 0 0 20px;
    padding-left: 0;
    list-style: none
}

.article ul li,
.article ol li {
    position: relative;
    font-size: 17px;
    line-height: 1.6;
    margin: 0 0 10px;
    padding-left: 26px
}

.article ul li::before {
    content: "";
    position: absolute;
    left: 2px;
    top: 11px;
    width: 7px;
    height: 7px;
    background: var(--accent)
}

.article ol {
    counter-reset: li
}

.article ol li {
    counter-increment: li
}

.article ol li::before {
    content: counter(li);
    position: absolute;
    left: 0;
    top: 0;
    color: var(--accent);
    font-weight: 800;
    font-size: 15px
}

.article strong {
    font-weight: 700;
    color: var(--ink)
}

.article code {
    background: #f2f2f2;
    padding: 1px 6px;
    font-size: 14.5px;
    font-family: "Segoe UI", Consolas, monospace
}

.a-tablewrap {
    overflow-x: auto;
    max-width: 100%;
    margin: 22px 0
}

.article table {
    border-collapse: collapse;
    width: 100%;
    font-size: 15px;
    min-width: 520px
}

.article th,
.article td {
    border: 1px solid var(--line);
    padding: 11px 14px;
    text-align: left;
    vertical-align: top;
    line-height: 1.45
}

.article th {
    background: #f4f4f4;
    font-weight: 700;
    color: var(--ink);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: .03em
}

.article tbody tr:nth-child(even) {
    background: #fafafa
}

/* lead cover media */
.leadmedia {
    margin: 0 auto;
    padding: 40px 0 0
}

.leadmedia figure {
    background: var(--surface);
    border: 1px solid var(--line);
    padding: 20px
}

.leadmedia img {
    display: block;
    width: 100%;
    height: auto
}

.leadmedia figcaption,
.schema figcaption {
    font-size: 13px;
    color: var(--mut);
    margin-top: 12px;
    text-align: center;
    line-height: 1.4
}

/* inline schemas (SVG) */
.schema {
    margin: 30px 0
}

.schema .schema-inner {
    background: var(--surface);
    border: 1px solid var(--line);
    padding: 22px 20px;
    overflow-x: auto
}

.schema svg {
    display: block;
    width: 100%;
    min-width: 540px;
    height: auto
}

.schema figcaption {
    text-align: left;
    margin-top: 10px
}

/* faq */
.faq {
    padding: 16px 0 4px
}

.faq-inner {
    background: var(--surface);
    border: 1px solid var(--line);
    padding: 44px 56px
}

.section-label {
    font-size: 12px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--mut);
    font-weight: 700;
    margin-bottom: 8px
}

.faq h2 {
    font-size: clamp(24px, 2.6vw, 32px);
    font-weight: 800;
    color: var(--ink);
    margin-bottom: 26px;
    text-transform: uppercase;
    letter-spacing: -.01em
}

.faq details {
    border-top: 1px solid var(--line)
}

.faq details:last-child {
    border-bottom: 1px solid var(--line)
}

.faq summary {
    list-style: none;
    cursor: pointer;
    padding: 22px 44px 22px 0;
    position: relative;
    font-size: 18px;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.4;
    transition: color .15s
}

.faq summary::-webkit-details-marker {
    display: none
}

.faq summary:hover {
    color: var(--accent)
}

.faq summary::after {
    content: "";
    position: absolute;
    right: 6px;
    top: 26px;
    width: 15px;
    height: 15px;
    background: linear-gradient(var(--mut), var(--mut)) center/15px 2px no-repeat, linear-gradient(var(--mut), var(--mut)) center/2px 15px no-repeat;
    transition: transform .2s
}

.faq details[open] summary {
    color: var(--accent)
}

.faq details[open] summary::after {
    transform: rotate(45deg);
    background: linear-gradient(var(--accent), var(--accent)) center/15px 2px no-repeat, linear-gradient(var(--accent), var(--accent)) center/2px 15px no-repeat
}

.faq .ans {
    padding: 0 44px 24px 0;
    font-size: 16.5px;
    line-height: 1.65;
    color: var(--ink-soft)
}

/* cta */
.cta {
    padding: 56px 0
}

.cta-inner {
    background: var(--dark);
    color: #fff;
    padding: 52px 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap
}

.cta-inner h2 {
    font-size: clamp(22px, 2.4vw, 30px);
    font-weight: 700;
    line-height: 1.2;
    max-width: 22ch
}

.cta-inner p {
    color: #bdbdbd;
    margin-top: 12px;
    font-size: 16px;
    max-width: 44ch
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--accent);
    color: #fff;
    font-weight: 600;
    font-size: 17px;
    padding: 15px 30px;
    border: 0;
    cursor: pointer;
    transition: background .15s;
    white-space: nowrap
}

.btn:hover {
    background: var(--accent-2)
}

.cta-actions {
    display: flex;
    flex-direction: column;
    gap: 14px;
    align-items: flex-start
}

.cta-phone {
    font-size: 22px;
    font-weight: 700;
    color: #fff
}

.cta-phone span {
    display: block;
    font-size: 13px;
    color: var(--mut);
    font-weight: 400;
    margin-top: 2px
}

/* footer */
.site-footer {
    background: var(--dark);
    color: #cfcfcf;
    padding: 56px 0 34px;
    border-top: 1px solid var(--line-dark)
}

.f-top {
    display: flex;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--line-dark)
}

.f-brand {
    display: flex;
    flex-direction: column;
    gap: 18px;
    max-width: 340px
}

.f-brand .logo {
    color: #fff
}

.f-brand .logo svg {
    height: 24px
}

.f-brand .f-desc {
    font-size: 14px;
    color: var(--mut);
    line-height: 1.5
}

.f-cols {
    display: flex;
    gap: 56px;
    flex-wrap: wrap
}

.f-col h4 {
    font-size: 12px;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--mut);
    margin-bottom: 14px;
    font-weight: 700
}

.f-col a,
.f-col p {
    display: block;
    color: #cfcfcf;
    font-size: 15px;
    line-height: 1.9;
    text-decoration: none
}

.f-col a:hover {
    color: #fff
}

.f-bottom {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    padding-top: 24px;
    font-size: 13px;
    color: var(--mut)
}

.f-bottom a {
    color: var(--mut)
}

.f-bottom a:hover {
    color: #fff
}

/* floating phone */
.fab {
    position: fixed;
    right: 26px;
    bottom: 26px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 55;
    box-shadow: 0 8px 24px rgba(13, 110, 253, .4);
    transition: transform .15s, background .15s
}

.fab:hover {
    transform: scale(1.06);
    background: var(--accent-2)
}

.fab svg {
    width: 26px;
    height: 26px;
    fill: #fff
}

/* responsive */
@media (max-width: 1080px) {
    .nav {
        display: none
    }
}

@media (max-width: 940px) {
    .wrap {
        padding: 0 20px
    }

    .layout {
        grid-template-columns: minmax(0, 1fr);
        gap: 0;
        padding: 26px 0 0
    }

    .toc {
        position: static;
        margin-bottom: 24px
    }

    .toc .toc-desktop-title {
        display: none
    }

    .toc .toc-desktop {
        display: none
    }

    .toc .toc-mobile {
        display: block;
        background: var(--surface);
        border: 1px solid var(--line)
    }

    .toc .toc-mobile>summary {
        list-style: none;
        cursor: pointer;
        padding: 18px 22px;
        font-size: 13px;
        letter-spacing: .12em;
        text-transform: uppercase;
        font-weight: 700;
        color: var(--ink);
        position: relative
    }

    .toc .toc-mobile>summary::-webkit-details-marker {
        display: none
    }

    .toc .toc-mobile>summary::after {
        content: "▾";
        position: absolute;
        right: 22px;
        color: var(--mut)
    }

    .toc .toc-mobile[open]>summary::after {
        content: "▴"
    }

    .toc-list {
        padding: 6px 22px 20px
    }

    .article {
        padding: 32px 22px
    }

    .faq-inner {
        padding: 30px 22px
    }

    .cta-inner {
        padding: 34px 24px
    }

    .hero {
        padding: 44px 0 40px
    }
}

@media (max-width: 620px) {
    .hcontact .hours {
        display: none
    }

    .hcontact .phone {
        font-size: 16px
    }

    .site-header .wrap {
        height: 70px;
        gap: 14px
    }

    .cta-inner {
        flex-direction: column;
        align-items: flex-start
    }
}

.header--secondary + main.content {
    overflow: visible;
}